ANNUAL CLIMATOLOGICAL SUMMARY - Updated 0001 ADT 12/31/18 NAME: 3270 Nowell CITY: West Juneau STATE: Alaska ELEV: 97 ft LAT: 58° 17' 40" N LONG: 134° 25' 52" W TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=90 <=32 <=32 <=0 ------------------------------------------------------------------------------------ 18 1 35.9 28.6 32.2 0.0 1017 0 52.3 14 11.7 10 0 9 21 0 18 2 32.3 21.5 27.1 0.0 1062 0 39.3 23 13.4 10 0 10 27 0 18 3 39.9 29.1 34.2 0.0 955* 0 49.4 29 14.2 2 0 1 19 0 18 4 47.9 35.1 41.8 0.0 696 0 57.9 8 24.3 4 0 0 9 0 18 5 56.5 43.6 49.9 0.0 471 2 71.7 18 33.1 3 0 0 0 0 18 6 62.3 49.5 55.6 0.0 297 13 81.2 19 40.0 3 0 0 0 0 18 7 69.3 54.1 61.5 0.0 166 56 83.5 3 45.4 13 0 0 0 0 18 8 62.5 53.1 57.3 0.0 248 9 75.8 5 45.5 19 0 0 0 0 18 9 61.2 44.0 51.5 0.0 409 4 74.1 10 34.7 19 0 0 0 0 18 10 50.6 41.7 46.1 0.0 587 0 60.9 1 31.5 3 0 0 1 0 18 11 42.5 36.3 39.6 0.0 761 0 49.9 19 23.8 7 0 0 7 0 18 12 38.5 31.8 35.0 0.0 900 0 47.9 8 22.1 15 0 2 14 0 ------------------------------------------------------------------------------------ 50.1 39.2 44.4 0.0 7570* 84 83.5 JUL 11.7 JAN 0 22 98 0 * Between 0415 & 1505 on March 6th communication was lost between my weather intruments and receiver. Data was being received from another station. Mean Temp was calculated for March 6 from High & Low rather than by the Integration method. Heating Degree Days was calculated from H + L = 41.1. As a result, 2 HDD were added. PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 18 1 4.05 -2.51 0.76 4 16 9 0 18 2 3.40 -1.57 0.89 12 11 8 0 18 3 3.07 -1.98 0.63 11 15 7 0 18 4 4.01 -0.30 0.96 23 14 10 0 18 5 6.63 2.27 0.92 21 21 15 0 18 6 3.97 0.18 0.93 29 16 10 0 18 7 2.78 -2.68 0.85 15 10 6 0 18 8 7.44 0.58 0.87 9 21 17 0 18 9 2.53 -9.05 1.12 25 9 5 1 18 10 10.91 -0.62 1.83 14 24 19 3 18 11 6.29 -2.01 1.23 17 22 14 1 18 12 6.29 -1.70 1.27 10 19 12 1 --------------------------------------------- 61.37 -19.39 1.83 OCT 198 132 6 Snowfall (in) - Current through 2020 hrs. of day before date shown at top DEP. MAX FROM OBS. YR MO TOTAL NORM DAY DATE --------------------------------------------- 18 1 14.5 -- 4.3 1 18 2 29.1 -- 5.9 24 18 3 14.0 -- 4.5 27 18 4 0.0 -- -- -- 18 5 0.0 -- -- -- 18 6 0.0 -- -- -- 18 7 0.0 -- -- -- 18 8 0.0 -- -- -- 18 9 0.0 -- -- -- 18 10 0.0 -- -- -- 18 11 MISS -- -- -- 18 12 MISS -- -- -- --------------------------------------------- 57.6+ 5.9 FEB WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 18 1 1.0 31.0 25 E 18 2 0.8 32.0 3 W 18 3 1.1 40.0 22 E 18 4 1.0 29.0 10 E 18 5 0.4 19.0 27 SSE 18 6 0.0 19.0 1 NW 18 7 0.3 19.0 3 NW 18 8 0.3 19.0 9 SSE 18 9 0.3 26.0 29 E 18 10 0.6 30.0 28 SSE 18 11 0.4 26.0 25 SSE 18 12 1.1 49.0 15 SSE --------------------------------- 0.6 49.0 DEC SSE